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    gmp_root

    (PHP 5 >= 5.6.0, PHP 7, PHP 8)

    gmp_root — Take the integer part of nth root

    说明

    gmp_root(GMP|int|string $num, int $nth): GMP

    Takes the nth root of num and returns the integer component of the result.

    参数

    num

    GMP 对象或 int ，或数字string。

    nth

    The positive root to take of num.

    返回值

    The integer component of the resultant root, as a GMP number.

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